public function testDeveReceberUmLance() {

$leilao = new Leilao ( "Macbook Pro 15" );

$this->assertEquals ( 0, count ( $leilao->getLances () ) );

$leilao->propoe ( new Lance ( new Usuario ( "Steve Jobs" ), 2000 ) );

$this->assertEquals ( 1, count ( $leilao->getLances () ) );

$this->assertEquals ( 2000, $leilao->getLances () [0]->getValor (), 0.00001 );

}

public function testDeveReceberVariosLances() {

$leilao = new Leilao ( "Macbook Pro 15" );

$leilao->propoe ( new Lance ( new Usuario ( "Steve Jobs" ), 2000 ) );

$leilao->propoe ( new Lance ( new Usuario ( "Steve Wozniak" ), 3000 ) );

$this->assertEquals ( 2, count ( $leilao->getLances () ) );

$this->assertEquals ( 2000, $leilao->getLances () [0]->getValor (), 0.00001 );

$this->assertEquals ( 3000, $leilao->getLances () [1]->getValor (), 0.00001 );

}

public function testNaoDeveAceitarDoisLancesSeguidosDoMesmoUsuario() {

$leilao = new Leilao ( "Macbook Pro 15" );

$steveJobs = new Usuario ( "Steve Jobs" );

$leilao->propoe ( new Lance ( $steveJobs, 2000 ) );

$leilao->propoe ( new Lance ( $steveJobs, 3000 ) );

$this->assertEquals ( 1, count ( $leilao->getLances () ) );

$this->assertEquals ( 2000, $leilao->getLances () [0]->getValor (), 0.00001 );

}

public function testNaoDeveAceitarMaisDoQue5LancesDeUmMesmousuario() {

$leilao = new Leilao ( "Macbook Pro 15" );

$steveJobs = new Usuario ( "Steve Jobs" );

$billGates = new Usuario ( "Bill Gates" );

$leilao->propoe ( new Lance ( $steveJobs, 2000 ) );

$leilao->propoe ( new Lance ( $billGates, 3000 ) );

$leilao->propoe ( new Lance ( $steveJobs, 4000 ) );

$leilao->propoe ( new Lance ( $billGates, 5000 ) );

$leilao->propoe ( new Lance ( $steveJobs, 6000 ) );

$leilao->propoe ( new Lance ( $billGates, 7000 ) );

$leilao->propoe ( new Lance ( $steveJobs, 8000 ) );

$leilao->propoe ( new Lance ( $billGates, 9000 ) );

$leilao->propoe ( new Lance ( $steveJobs, 10000 ) );

$leilao->propoe ( new Lance ( $billGates, 11000 ) );

// deve ser ignorado

$leilao->propoe ( new Lance ( $steveJobs, 12000 ) );

$this->assertEquals ( 10, count ( $leilao->getLances () ) );

$ultimo = count ( $leilao->getLances () ) - 1;

$ultimoLance = $leilao->getLances () [$ultimo];

$this->assertEquals ( 11000, $ultimoLance->getValor () );

}

public function testDobraLanceAnterior(){

$leilao = new Leilao("Macbook Pro 15");

$steveJobs = new Usuario("Steve Jobs");

$steveWoz = new Usuario("Steve Wozniak");

$leilao->propoe(new Lance($steveJobs,2000));

$leilao->propoe(new Lance($steveWoz,3000));

$leilao->dobraLance($steveJobs);

$this->assertEquals(3,count($leilao->getLances()));

$ultimo = count($leilao->getLances())-1;

$ultimoLance = $leilao->getLances()[$ultimo];

$this->assertEquals(4000, $ultimoLance->getValor());

}

public function testDobraLanceAnteriorSemTerDadoLance(){

$leilao = new Leilao("Macbook Pro 15");

$steveJobs = new Usuario("Steve Jobs");

$steveWoz = new Usuario("Steve Wozniak");

$leilao->propoe(new Lance($steveWoz,3000));

$leilao->dobraLance($steveJobs);

$this->assertEquals(1,count($leilao->getLances()));

$ultimo = count($leilao->getLances())-1;

$ultimoLance = $leilao->getLances()[$ultimo];

$this->assertEquals(3000, $ultimoLance->getValor());

}

public function testDobraLanceAnteriorComCincoLances(){

$leilao = new Leilao("Macbook Pro 15");

$steveJobs = new Usuario("Steve Jobs");

$steveWoz = new Usuario("Steve Wozniak");

$leilao->propoe(new Lance($steveJobs,2000));

$leilao->propoe(new Lance($steveWoz,3000));

$leilao->propoe(new Lance($steveJobs,4000));

$leilao->propoe(new Lance($steveWoz,5000));

$leilao->propoe(new Lance($steveJobs,6000));

$leilao->propoe(new Lance($steveWoz,7000));

$leilao->propoe(new Lance($steveJobs,8000));

$leilao->propoe(new Lance($steveWoz,9000));

$leilao->propoe(new Lance($steveJobs,10000));

$leilao->propoe(new Lance($steveWoz,11000));

$leilao->dobraLance($steveJobs);

$this->assertEquals(10,count($leilao->getLances()));

$ultimo = count($leilao->getLances())-1;

$ultimoLance = $leilao->getLances()[$ultimo];

$this->assertEquals(11000, $ultimoLance->getValor());

}

}